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Textbook Answers – Addition

July 17, 2016

Workout

Question 1:

(a) 88

(b) 48

(c)  81

(d)  103

(e)  96

(f)  103

(g)  131

(h)  177

Question 2:

(a)  687

(b)  618

(c)  991

(d)  725

(e)  1286

(f)  588

(g)  1201

(h)  1221

Question 3:

(a)  6016

(b)  7881

(c)  10229

(d)  6370

(e)  2042

(f)  7969

(g)  13312

(h)  9284

Question 4:

(a) 63335

(b) 62038

(c) 28152

Apply

Question 1: 66p or £0.66

Question 2: 181 marbles

Question 3(a): 106 kilometres

3(b): 160 kilometres

Question 4: 696 students

Question 5(a):54 + 35 = 89

5(b): 48 + 24 = 72

5(c):  563 + 371 = 934

Question 6:

(a) In the tens column, although the 1 has been carried over from the units, it has not been added to the 5 and the 7 to make 13, not 12. The answer should be 1035.

(b) When the 8, 9, 7 and the carried over 1 are added together in the tens column, it gives 25, so a 2 should be carried over into the hundreds column, not a 1. The answer should be 1356.

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